html,
body {
  font-family: AlibabaPuHuiTi-Regular;
  font-size: 14px;
  max-width: 100%;
  margin: auto;
}

img{
    vertical-align: middle;
}

.f999 { color: #999; }
.f666 { color: #666; }
.f333 { color: #333; }
.fff { color: #ffffff; }
.bg-fff { background: #ffffff; }
.dsn { display: none; }
.fixed { position: fixed; }
.rel { position: relative; }
.abs { position: absolute; }
.tac { text-align: center; }
.width100{width: 100%;}
.center{
    margin-left: auto;
    margin-right: auto;
}

.fl{
    float: left;
}
.fr{
    float: right;
}
.clear::after{
    content: "";
    display: table;
    clear: both;
}
.clear::before{
    content: "";
    display: table;
    clear: both;
}

 /* flex公共样式 */
 .flex{
     display: flex;
 }
 .jc-c{
     justify-content: center;
 }
 .jc-e{
     justify-content: end;
 }
 .jc-sb{
     justify-content: space-between;
 }
 .jc-sa{
     justify-content: space-around;
 }
 .aic{
     align-items: center;
 }
 .fg1{flex-grow: 1;}
 .fdc{flex-direction: column;}
 .fww{
     flex-wrap: wrap;
 }


/* 字体设置 */
.f0 {font-size:0px}
.f8 {font-size:8px}
.f10 {font-size:10px}
.f12 {font-size:12px}
.f14 {font-size:14px}
.f16 {font-size:16px}
.f18 {font-size:18px}
.f20 {font-size:20px}
.f22 {font-size:22px}
.f24 {font-size:24px}
.f26 {font-size:26px}

 /* margin-top设置 */
.mt-5 {margin-top: 5px;}
.mt-10 {margin-top: 10px;}
.mt-15 {margin-top: 15px;}
.mt-20 {margin-top: 20px;}
.mt-25 {margin-top: 25px;}
.mt-30 {margin-top: 30px;}
.mt-55 {margin-top: 55px;}

 /* margin-bottom设置 */
.mb-5 {margin-bottom: 5px;}
.mb-10 {margin-bottom: 10px;}
.mb-15 {margin-bottom: 15px;}
.mb-20 {margin-bottom: 20px;}
.mb-25 {margin-bottom: 25px;}
.mb-30 {margin-bottom: 30px;}

 /* margin-left设置 */
.ml-5 {margin-left: 5px;}
.ml-10 {margin-left: 10px;}
.ml-15 {margin-left: 15px;}
.ml-20 {margin-left: 20px;}
.ml-25 {margin-left: 25px;}
.ml-30 {margin-left: 30px;}

 /* margin-right设置 */
.mr-5 {margin-right: 5px;}
.mr-10 {margin-right: 10px;}
.mr-15 {margin-right: 15px;}
.mr-20 {margin-right: 20px;}
.mr-25 {margin-right: 25px;}
.mr-30 {margin-right: 30px;}


 /* padding-top设置 */
.pt-5 {padding-top: 5px;}
.pt-10 {padding-top: 10px;}
.pt-15 {padding-top: 15px;}
.pt-20 {padding-top: 20px;}
.pt-25 {padding-top: 25px;}
.pt-30 {padding-top: 30px;}

 /* padding-bottom设置 */
.pb-5 {padding-bottom: 5px;}
.pb-10 {padding-bottom: 10px;}
.pb-15 {padding-bottom: 15px;}
.pb-20 {padding-bottom: 20px;}
.pb-25 {padding-bottom: 25px;}
.pb-30 {padding-bottom: 30px;}

 /* padding-left设置 */
.pl-5 {padding-left: 5px;}
.pl-10 {padding-left: 10px;}
.pl-15 {padding-left: 15px;}
.pl-20 {padding-left: 20px;}
.pl-25 {padding-left: 25px;}
.pl-30 {padding-left: 30px;}

 /* padding-right设置 */
.pr-5 {padding-right: 5px;}
.pr-10 {padding-right: 10px;}
.pr-15 {padding-right: 15px;}
.pr-20 {padding-right: 20px;}
.pr-25 {padding-right: 25px;}
.pr-30 {padding-right: 30px;}

/* 缩进两个字符 */
.indent-2{
    text-indent: 2em;
}


.vam{
    vertical-align: middle;
}

#robot{
    cursor: pointer;
}